---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8814 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 698 1011 0 6266 6980 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:42:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe47:4291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:a9:ed:19 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8814) 11/11/25 _x86_64_ (4 CPU) 13:03:09 LINUX RESTART (4 CPU) 13:04:03 tps rtps wtps bread/s bwrtn/s 13:05:01 48.63 3.71 44.92 63.71 5667.02 13:06:01 97.65 14.40 83.25 2300.68 40051.99 13:07:01 237.66 0.97 236.69 10.26 112699.62 13:08:01 174.46 0.08 174.38 0.67 18468.51 13:09:01 120.76 0.48 120.28 18.13 12804.80 13:10:01 25.14 0.37 24.78 31.32 1651.05 Average: 117.77 3.33 114.44 406.01 32035.75 13:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 5756200 7433580 2411228 29.52 51584 1795288 961004 10.43 567992 1649464 144000 13:06:01 3867272 7281820 4300156 52.65 79064 3438384 1401084 15.20 849268 3153532 722740 13:07:01 1957168 7253972 6210260 76.04 142420 5086616 1419508 15.40 1028160 4707268 752 13:08:01 1590588 7331100 6576840 80.53 158232 5474948 1398304 15.17 1125116 4934996 6516 13:09:01 1050516 7150936 7116912 87.14 172224 5782836 1249008 13.55 1465956 5094556 3096 13:10:01 1061788 7171460 7105640 87.00 173928 5789500 1229140 13.34 1452764 5095560 10308 Average: 2547255 7270478 5620173 68.81 129575 4561262 1276341 13.85 1081543 4105896 147902 13:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 60.94 43.85 824.93 5.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 746.31 399.82 14926.60 43.54 0.00 0.00 0.00 0.00 13:06:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 331.34 238.76 2281.05 16.86 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 90.69 67.21 550.24 6.06 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 303.23 299.53 411.04 1566.21 0.00 0.00 0.00 0.00 13:09:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 11.55 12.16 9.10 5.75 0.00 0.00 0.00 0.00 13:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.43 177.63 3180.08 275.39 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8814) 11/11/25 _x86_64_ (4 CPU) 13:03:09 LINUX RESTART (4 CPU) 13:04:03 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 18.80 0.00 1.09 2.05 0.97 77.09 13:05:01 0 14.10 0.00 0.90 0.19 0.60 84.22 13:05:01 1 3.64 0.00 0.65 5.98 0.77 88.95 13:05:01 2 49.32 0.00 2.27 0.59 2.02 45.81 13:05:01 3 8.21 0.00 0.55 1.42 0.50 89.32 13:06:01 all 24.02 0.00 4.94 2.40 2.61 66.03 13:06:01 0 23.62 0.00 5.34 1.61 2.38 67.06 13:06:01 1 19.35 0.00 4.42 4.22 2.72 69.28 13:06:01 2 35.60 0.00 4.94 1.92 3.09 54.46 13:06:01 3 17.49 0.00 5.05 1.89 2.26 73.31 13:07:01 all 20.29 0.00 10.80 4.32 2.01 62.59 13:07:01 0 16.38 0.00 10.64 7.07 1.91 64.00 13:07:01 1 22.77 0.00 11.62 3.65 2.12 59.84 13:07:01 2 22.02 0.00 9.79 2.14 2.05 64.00 13:07:01 3 19.99 0.00 11.13 4.44 1.94 62.50 13:08:01 all 36.69 0.00 7.10 5.06 3.69 47.46 13:08:01 0 38.44 0.00 8.18 7.89 3.72 41.76 13:08:01 1 33.35 0.00 5.62 1.18 3.94 55.91 13:08:01 2 35.02 0.00 7.27 10.26 3.50 43.94 13:08:01 3 39.95 0.00 7.30 0.88 3.60 48.27 13:09:01 all 34.28 0.00 5.83 2.74 2.80 54.35 13:09:01 0 30.53 0.00 5.78 2.60 2.75 58.34 13:09:01 1 35.63 0.00 6.32 3.96 2.89 51.20 13:09:01 2 37.61 0.00 5.02 2.63 2.92 51.82 13:09:01 3 33.34 0.00 6.20 1.77 2.65 56.04 13:10:01 all 20.46 0.00 1.06 0.95 0.68 76.84 13:10:01 0 15.61 0.00 1.22 0.02 0.45 82.70 13:10:01 1 9.35 0.00 0.77 2.31 0.67 86.91 13:10:01 2 33.66 0.00 1.22 1.17 1.02 62.95 13:10:01 3 23.27 0.00 1.02 0.30 0.62 74.79 Average: all 25.81 0.00 5.14 2.92 2.13 63.99 Average: 0 23.20 0.00 5.35 3.24 1.98 66.23 Average: 1 20.75 0.00 4.90 3.54 2.19 68.62 Average: 2 35.50 0.00 5.09 3.13 2.43 53.84 Average: 3 23.80 0.00 5.21 1.78 1.93 67.28